Question

6 + x is an example of _____. a variable an expression a constant a formula

Answer 1

B. An Expression

Explanation:

An expression is one term or a combination of multiple terms using an addition or subtraction sign.

Hope I was able to help you!

Answer 2

Answer: a formula

Explanation:

Its easy, just because you see that there is a variable, but there is also a formula. The answer could be a formula. If it was all letters, the answer would be variable, but its not. The answer is a formula.